What are the high-yield winter soybean varieties? This article explains in detail
The so-called winter soybean is soybean planted in winter. In the south, soybean is usually planted in spring, but it has several types, and some are suitable for planting in winter. So next, the editor will introduce several high-yield winter soybean varieties to everyone, and you can also choose a suitable one to plant yourself!
High-yield winter soybean varieties
1. Jilin No. 20
(1) Variety source and suitable regions
It is a spring soybean variety bred by the Soybean Research Institute of the Jilin Academy of Agricultural Sciences through hybridization using Gongjiao 7014 (Jilin No. 5) as the female parent and Gongjiao 66123 (Jilin No. 1) as the male parent. It was approved by the Jilin Provincial Crop Variety Approval Committee in 1985. It was approved by the National Crop Variety Approval Committee in 1989. This variety is suitable for planting in Tonghua, Changchun, Jilin, Yanbian and the southeastern part of Siping in Jilin Province in medium-maturity or early medium-maturity areas. It is also suitable for planting in the southern counties of Heilongjiang Province and the early medium-maturity areas of northern Liaoning Province.
(2) Past yields
In 1983, this variety participated in the Jilin Province regional trial, with an average yield of 160.3 kg per mu across 45 sites, an increase of 12.7% over the control variety. From 1980 to 1984, in 50 demonstration fields covering 281.3 mu planted in Jilin Province, the average yield was 213.5 kg per mu, an increase of 227% over the standard variety, and 7 demonstration fields reached a yield of more than 250 kg per mu.
2. Jilin No. 21
(1) Variety source and suitable regions
Jilin No. 21 is a spring soybean variety bred by the Soybean Research Institute of the Jilin Academy of Agricultural Sciences through hybridization using Gongjiao 7622 as the female parent and Gongjiao 7335 (Heinong 23 x Jining 71021) as the male parent. It was approved by the Jilin Provincial Crop Variety Approval Committee in 1988. This variety is suitable for planting in the medium-late maturity planting areas of south-central Jilin Province, and is also suitable for planting in northern Liaoning Province.
(2) Past yields
In 1985, this variety participated in the Jilin Province regional trial, with an average yield of 19.3 kg per mu, an increase over the standard variety Changnong No. 4. In two years of production trials, it increased yield by 11% over Changnong No. 4.
3. Changnong No. 5
(1) Variety source and suitable regions
Changnong No. 5 is a spring soybean variety bred by the Changchun Academy of Agricultural Sciences in Jilin Province through hybridization using Changnong No. 4 as the female parent and Jilin No. 20 as the male parent. It was approved by the Jilin Provincial Crop Variety Approval Committee in 1990. This variety is suitable for planting in medium-maturity variety planting areas such as Changchun in Jilin Province.
(2) Past yields
In 1989, this variety participated in the regional trial, with an average yield of 173.9 kg per mu, an increase of 1.7% over the standard variety Jilin No. 20. In the 1989 production trial, the average yield was 173.4 kg per mu, an increase of 13.9% over Jilin No. 20.
4. Tiefeng No. 24
(1) Variety source and suitable regions
Tiefeng No. 24 is a spring soybean variety bred by the Tieling Academy of Agricultural Sciences in Liaoning Province through hybridization using Tiefeng No. 18 as the female parent and Kaiyu No. 8 as the male parent. It was approved by the Liaoning Provincial Crop Variety Approval Committee in 1988. In Liaoning, this variety can be planted except in northern and northeastern areas with shorter growth periods such as Changtu, Xifeng, Qingyuan, Huanren, Xinbin and the eastern mountainous areas of Tieling and Kaiyuan. It is also suitable for planting in Tangshan and Chengde in Hebei, Miyun in Beijing, Xinzhou in Shanxi, and most areas of Sichuan and Shanghai.
(2) Past yields
In 1985, this variety participated in the Liaoning Province regional trial, with an average yield of 158.1 kg per mu, an increase of 11.6% over the control variety Tiefeng No. 18. In 1987, it participated in the national northern regional trial at 10 sites in Liaoning, Hebei, Shanxi and other places, with an average yield of 153.2 kg per mu, an increase of 21.4% over Tiefeng No. 18. In 1987, it participated in the Liaoning Province production trial, with an average yield of 174.5 kg per mu, an increase of 20.3% over Tiefeng No. 18. In 1989, it participated in the national northern production trial, with an average yield of 147.3 kg per mu, an increase of 29.9% over Tiefeng No. 18.
Above, the editor has introduced a total of four high-yield winter soybean varieties to everyone. I wonder which one you think is better? Their yields are all considered high, but each has its own characteristics, and you can choose a suitable one to plant!
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